package com.netty4.demo;

import io.netty.bootstrap.Bootstrap;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelOption;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.SocketChannel;
import io.netty.channel.socket.nio.NioSocketChannel;
import io.netty.handler.codec.LineBasedFrameDecoder;
import io.netty.handler.codec.string.StringDecoder;

public class TimeClient {

    public static void main(String[] args) {
        new TimeClient().connect("127.0.0.1",8080);
    }
    public void connect(String host,int port){
        EventLoopGroup group = new NioEventLoopGroup();
        try {
            Bootstrap b = new Bootstrap();
            b.group(group).channel(NioSocketChannel.class).option(ChannelOption.TCP_NODELAY,true).handler(new ChannelInitializer<SocketChannel>() {
                @Override
                protected void initChannel(SocketChannel socketChannel) throws Exception {
                    socketChannel.pipeline().addLast(new LineBasedFrameDecoder(1024));
                    socketChannel.pipeline().addLast(new StringDecoder());
                    socketChannel.pipeline().addLast(new TimeClientHandler());
                }
            });
            ChannelFuture f = b.connect(host,port).sync();
            f.channel().closeFuture().sync();
        }catch (Exception e){

        } finally {
            group.shutdownGracefully();
        }
    }
}
